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Merck
CN

296147

二甲基亚砜-d 6

99.9 atom % D, contains 0.03 % (v/v) TMS

别名:

DMSO-d6, 二甲基亚砜-d6, 氘代二甲亚砜

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关于此项目

线性分子式:
(CD3)2SO
化学文摘社编号:
分子量:
84.17
UNSPSC Code:
12191502
NACRES:
NA.21
PubChem Substance ID:
EC Number:
218-617-0
Beilstein/REAXYS Number:
1237248
MDL number:
Isotopic purity:
99.9 atom % D
Assay:
99% (CP)
Mass shift:
M+6
Form:
liquid
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产品名称

二甲基亚砜-d 6, 99.9 atom % D, contains 0.03 % (v/v) TMS

InChI key

IAZDPXIOMUYVGZ-WFGJKAKNSA-N

InChI

1S/C2H6OS/c1-4(2)3/h1-2H3/i1D3,2D3

SMILES string

[2H]C([2H])([2H])S(=O)C([2H])([2H])[2H]

vapor pressure

0.42 mmHg ( 20 °C)

isotopic purity

99.9 atom % D

assay

99% (CP)

form

liquid

autoignition temp.

573 °F

contains

0.03 % (v/v) TMS

expl. lim.

42 %

technique(s)

NMR: suitable

impurities

≤0.0250% water
water

refractive index

n20/D 1.476 (lit.)

bp

189 °C (lit.)

mp

20.2 °C (lit.)

density

1.190 g/mL at 25 °C (lit.)

mass shift

M+6

Quality Level

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Application


  • 根据二甲亚砜溶液中的质子化学位移来估算肟的离解常数(pKa)。本研究利用二甲基亚砜-d₆(DMSO-d₇)来测定肟的pKa值,证明了其在提高质子核磁共振波谱在药物环境中化学分析和研究准确性方面的关键作用(Kurtz AP, D′Silva TD, 1987)。

  • 氨基酸的甲基硫代乙内酰脲、硫代乙内酰脲和氨基酸乙内酰脲的质子核磁共振研究:DMSO-d₆被广泛用于考察氨基酸研究中各种乙内酰脲衍生物的结构和行为,这对于理解蛋白质结构和功能至关重要,对学术和制药行业都有影响(Suzuki T, Tomioka T, Tuzimura K, 1977)。

General description

DMSO-d6是一种氘NMR溶剂,可用于基于NMR的研究和分析。

Other Notes

请浏览我们全新的在线门户网站ChemisTwin®,用于NMR波谱的定性和定量。了解更多或联系我们免费试用

存储类别

10 - Combustible liquids

wgk

WGK 1

flash_point_f

190.4 °F

flash_point_c

88 °C

ppe

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)

法规信息

美国出口管控产品
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历史批次信息供参考:

分析证书(COA)

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M G Nair et al.
Applied and environmental microbiology, 57(2), 434-439 (1991-02-01)
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Using high-performance quantitative NMR (HP-qNMR?) for certifying traceable and highly accurate purity values of organic reference materials with uncertainties< 0.1%.
Weber M, et al.
Accreditation and Quality Assurance, 18(2), 91-98 (2013)
Diode laser measurements of CD3 quantum yields and internal energy for the dissociation of dimethyl sulfoxide-d6.
Rudolph RN, et al.
J. Chem. Phys. , 106(4), 1346-1352 (1997)
Luís Novo et al.
Molecular pharmaceutics, 12(1), 150-161 (2014-11-11)
The applicability of small interfering RNA (siRNA) in future therapies depends on the availability of safe and efficient carrier systems. Ideally, siRNA delivery requires a system that is stable in the circulation but upon specific uptake into target cells can
Papawee Suabjakyong et al.
PloS one, 10(3), e0122733-e0122733 (2015-03-27)
The basidiomycetous mushroom Phellinus igniarius (L.) Quel. has been used as traditional medicine in various Asian countries for many years. Although many reports exist on its anti-oxidative and anti-inflammatory activities and therapeutic effects against various diseases, our current knowledge of

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默克分享核磁共振波谱法是一种测定样本分子结构和化学成分的分析技术,主要分析自旋原子核和强磁场之间的相互作用。其工作原理是外加静磁场引起分子中的特定原子核选择性吸收射频,通过所吸收的能量诱导核自旋的跃迁并呈现在共振谱上。

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